Class Central is learner-supported. When you buy through links on our site, we may earn an affiliate commission.

YouTube

The Deceived Brain - Coding and Illusion

Gresham College via YouTube

Overview

Coursera Flash Sale
40% Off Coursera Plus for 3 Months!
Grab it
Explore how the brain processes visual information and creates illusions through this comprehensive lecture that bridges neuroscience, mathematics, and art. Discover the fascinating world of optical illusions, from famous examples like the Ebbinghaus illusion to artistic masterpieces by Rubens and Munch that exploit perceptual quirks. Learn how visual signals are coded and decoded by the brain, leading to systematic misperceptions of shapes, sizes, orientations, and contours. Examine the mathematical modeling of geometric illusions, including illusory curves, orientation distortions, and size perception errors. Understand how these perceptual phenomena reveal fundamental principles about information processing in the visual system. Investigate the categorization of illusions into orientation, size, and completion types, and explore cutting-edge research into building mathematical theories that explain why our brains are systematically deceived. Delve into both solved and unsolved mysteries of visual perception, gaining insights into how our sensory systems construct our reality from incomplete and sometimes misleading information.

Syllabus

00:00 // Introduction: How We Perceive the World
01:12 // Visual Illusions and Misperception
03:13 // Famous Optical Illusions Explained
06:03 // Illusions in Art: Rubens, Munch, and More
10:20 // Illusory Contours and Hidden Shapes
14:24 // Size and Distance Illusions Ebbinghaus, Clone, Duck
17:21 // Categorizing Illusions: Orientation, Size, Completion
19:08 // Building a Mathematical Theory of Illusions
24:08 // Modeling Illusory Curves and Shapes
30:04 // Understanding Orientation Illusions Mathematically
36:28 // Visual Size Illusions and Brain Processing
48:25 // What Illusions Reveal About the Brain
50:34 // Unsolved Illusions and Final Thoughts

Taught by

Gresham College

Reviews

Start your review of The Deceived Brain - Coding and Illusion

Never Stop Learning.

Get personalized course recommendations, track subjects and courses with reminders, and more.

Someone learning on their laptop while sitting on the floor.